# Head FFC Protection Sheet

1. Remove the two screws.
   
   
   • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
2. Disengage the two hooks by sliding the Right SC Cover (A) toward the rear of the product, then remove it.
   
   
   
3. Remove the screw.
   
   
   • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
4. Slide the Left SC Cover (A) toward the rear of the product to disengage the tab.
   
5. Disengage the three tabs by inserting a flathead screwdriver into the gap between the Left SC Cover (A) and the ADF Unit (B), and then remove the Left SC Cover (A).
   
6. Open the Duplex Print Cover (A).
   
7. Remove the two screws, then remove the Connector Cover (A).
   
   
   • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
8. Remove the two screws, then remove the Right Housing Assy (A) toward the rear of the product.
   
   
   • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
9. Remove the two screws.
   
   • : C.C.S-TITE-3x6-F.ZN-3C
10. Raise the ADF Stopper (A) to lock the ADF Unit.
    
11. Secure the ADF Stopper with one of the screws you removed at step 1.
    
    • : C.C.S-TITE-3x6-F.ZN-3C
12. Hold the ADF/SCN Unit (A) with both hands as shown above, and open the ADF/SCN Unit (A).
    
13. Open the ADF/SCN Unit (A) and extend the support stand (B) as far as it goes, then support theADF/SCN Unit (A) with the support stand.

    
    

    Caution / 注意

    Make sure that the extended support stand is fixed with the two hooks, and the two triangle marks face to each other.

    Check Point / チェックポイント

    When closing the ADF/SCN Unit, hold down the switch on the support stand and raise the ADF/SCN Unit in the direction of the arrow to disengage the two hooks, then fold the support stand.

14. Remove the Stacker Assy (A).
    
    
    
15. Open the Front Cover Assy (A).
    
16. While pressing the two hooks of the hinge (A), remove the Front Cover Assy (A) frontward.
    
17. Remove the four screws, then remove the Front Inner Housing Center (A) frontward.
    
    
    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
18. Move the CR Unit (A) to the print head replacement position.
    
19. Remove the thee screws that secure the joint portion of ink tube (A).

    
    

    • : C.B.S2-3x12-F.ZN-3C

    • : C.B.P-TITE-SCREW-2.5x10-F.ZN-3C

20. Remove the ink tube joint portion (A).

    
    
    
    

    Caution / 注意

    To prevent the ink tube joint portion from being damaged, hold the frame of the ink tube joint portion with both hands and remove the joint portion straight upward.

21. Hook the ink tube connector (A) on the hooks (B)  on the frame.

    
    

22. Disconnect the FFC (B) from the connector (A) of the CR encoder sensor.

    
    

23. Remove the three screws, then remove the Print Head (A).
    

    • : SCREW,MOUNT,HEAD,ASSY

      Assembly / 組み立て

      Follow the procedure below to install the Print Head. Connect the four Head FFCs (A) to the connector of the Print Head. Press the Print Head (A) in the direction of the arrow in order, set it to the CR Unit (B), and fix it with the three screws. Connect the FFC (A) to the connector of the CR encoder sensor.

24. Disconnect the four Head FFCs (A) from the connector of the Print Head.
    
25. Release the two hooks and remove the FFC Clamp (A).
    
26. Remove the Head FFC Assy (B) from the connectors (CN105, CN106, CN107, CN108, CN110) of the Head Relay Board (A).
    
27. Peel away the double-sided tape and remove the Head FFC Protection Sheet (A).